
- Condition
- Very good
- Accessories
- Box and papers
- Case
- Tonneau
- Size
- 49.90 × 42.70 × 13.05 mm
Overview
NTPT carbon and black ceramic, with red on the strap and crown
The Dark Legend combines NTPT carbon with an ATZ black ceramic bezel and a grade 5 titanium case middle and back, so the case reads dark throughout while the layered carbon still shows its striations. Red picks out the crown and the strap.
The calibre RMUL2 inside is the same skeletonised manual-winding movement used across the RM 055, built to withstand the accelerations of a golf swing.
Key details
Case materialsNTPT carbon, ATZ black ceramic and grade 5 titanium
Power reserveCirca 55 hours
Case dimensions49.90 × 42.70 × 13.05 mm
Design and engineering
- NTPT carbon with ATZ black ceramicThe composite gives lightness and the ceramic scratch resistance at 1,400 Vickers, with the titanium case middle and back carrying the structure between them.
- Calibre RMUL2Manual winding and extremely skeletonised, in grade 5 titanium with PVD and Titalyt® treatment, giving rigidity and the surface flatness the gear train needs.
- Free-sprung balance with variable inertiaThe regulator index is eliminated; four small weights set directly on the balance allow accurate and repeatable adjustment.
- Double barrelEnergy is spread across two barrels, equalising torque and reducing pressure and friction on bearings and pivots.
- Rubberised titaniumRubber is injected at high pressure around the titanium components, insulating the movement from vibration and making the watch more comfortable on the wrist.
- Curved sapphire crystalWith a sapphire caseback.
Specifications
Technical specifications
| Reference | RM 055 |
|---|---|
| Calibre | RMUL2, manual winding, skeletonised |
| Functions | Hours, minutes, seconds |
| Power reserve | Circa 55 hours |
| Frequency | 28,800 vph (4 Hz) |
| Jewels | 24 |
| Balance | Free sprung, variable inertia, 4 adjustable weights |
| Barrels | Double barrel |
| Shock resistance | Over 500 g |
| Baseplate and bridges | Grade 5 titanium, PVD and Titalyt® treated |
| Case | Tonneau |
| Case dimensions | 49.90 × 42.70 × 13.05 mm |
| Case materials | NTPT carbon, ATZ black ceramic bezel, grade 5 titanium case middle and back |
| Strap | Red rubber |
Buying with HYPA
Purchase with confidence
- Manufacturer warranty confirmed from the warranty card
- Insured worldwide delivery
- Payment by bank transfer or cryptocurrency
- Registered Australian dealerHYPA International Pty Ltd · Victorian Second-Hand Dealer Licence SHD-0018017.
- Direct specialist supportSpeak with the HYPA team before, during and after the purchase.


